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C/C++ Source or Header  |  2001-10-23  |  2KB  |  70 lines
  1.  
  2. /*
  3.  *@@sourcefile datetime.h:
  4.  *      header file for datetime.c. See remarks there.
  5.  *
  6.  *      Note: Version numbering in this file relates to XWorkplace version
  7.  *            numbering.
  8.  *
  9.  *@@include #include <os2.h>
  10.  *@@include #include "helpers\datetime.h"
  11.  */
  12.  
  13. /*      Copyright (C) 1997-2000 Ulrich Möller.
  14.  *      This file is part of the "XWorkplace helpers" source package.
  15.  *      This is free software; you can redistribute it and/or modify
  16.  *      it under the terms of the GNU General Public License as published
  17.  *      by the Free Software Foundation, in version 2 as it comes in the
  18.  *      "COPYING" file of the XWorkplace main distribution.
  19.  *      This program is distributed in the hope that it will be useful,
  20.  *      but WITHOUT ANY WARRANTY; without even the implied warranty of
  21.  *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22.  *      GNU General Public License for more details.
  23.  */
  24.  
  25. #ifndef DATETIME_HEADER_INCLUDED
  26.     #define DATETIME_HEADER_INCLUDED
  27.  
  28. #if __cplusplus
  29. extern "C" {
  30. #endif
  31.  
  32.     ULONG dtGetULongTime(VOID);
  33.  
  34.     int dtCreateFileTimeStamp(PSZ pszTimeStamp,
  35.                                 FDATE* pfdate,
  36.                                 FTIME* pftime);
  37.  
  38.     int dtCreateDosTimeStamp(PSZ pszTimeStamp,
  39.                              DATETIME* pdt);
  40.  
  41.     ULONG dtDayOfWeek(ULONG day,
  42.                       ULONG mon,
  43.                       ULONG yr);
  44.  
  45.     int dtIsLeapYear(unsigned yr);
  46.  
  47.     unsigned dtMonths2Days(unsigned month);
  48.  
  49.     long dtYears2Days(unsigned yr);
  50.  
  51.     long dtDate2Scalar(unsigned yr,
  52.                        unsigned mo,
  53.                        unsigned day);
  54.  
  55.     void dtScalar2Date(long scalar,
  56.                        unsigned *pyr,
  57.                        unsigned *pmo,
  58.                        unsigned *pday);
  59.  
  60.     BOOL dtIsValidDate(LONG day,
  61.                        LONG month,
  62.                        ULONG year);
  63. #if __cplusplus
  64. }
  65. #endif
  66.  
  67. #endif
  68.  
  69.  
  70.